15668822416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3964783}}^1$

素因数の和:3964823

約数の個数: 40

約数和(自身を含む): 34414325120

約数和(自身を除く): 18745502704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3964783, 7929566, 15859132, 31718264, 51542179, 63436528, 75330877, 103084358, 150661754, 206168716, 301323508, 412337432, 602647016, 824674864, 979301401, 1205294032, 1958602802, 3917205604, 7834411208, 15668822416]

約数ペア:

[(1, 15668822416), (2, 7834411208), (4, 3917205604), (8, 1958602802), (13, 1205294032), (16, 979301401), (19, 824674864), (26, 602647016), (38, 412337432), (52, 301323508), (76, 206168716), (104, 150661754), (152, 103084358), (208, 75330877), (247, 63436528), (304, 51542179), (494, 31718264), (988, 15859132), (1976, 7929566), (3952, 3964783)]